44537bd15f
closes #6911 - update lodash to v4 - remove lodash.tostring override - remove lodash from greenkeeper ignore
34 lines
861 B
JavaScript
34 lines
861 B
JavaScript
// # Is Helper
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// Usage: `{{#is "paged"}}`, `{{#is "index, paged"}}`
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// Checks whether we're in a given context.
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var _ = require('lodash'),
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errors = require('../errors'),
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i18n = require('../i18n'),
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is;
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is = function (context, options) {
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options = options || {};
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var currentContext = options.data.root.context;
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if (!_.isString(context)) {
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errors.logWarn(i18n.t('warnings.helpers.is.invalidAttribute'));
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return;
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}
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function evaluateContext(expr) {
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return expr.split(',').map(function (v) {
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return v.trim();
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}).reduce(function (p, c) {
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return p || _.includes(currentContext, c);
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}, false);
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}
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if (evaluateContext(context)) {
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return options.fn(this);
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}
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return options.inverse(this);
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};
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module.exports = is;
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